Question

its very urgent plz solve step by step​

Answer 1

Answer:

37 =ANSWER

Step-by-step explanation:

x+y = 7

(x+y)² = 7²

x²+y²+2xy = 49

x²+y²+2(12)=49

x²+y²=49-12

x²+y²=37

Answer 2

Answer:

using identify

(X+Y)^2 = X^2 + Y^2 + 2XY

7 ^2. = X^2 + Y^2 + 2*12

49.-24 = X^2 + Y^2

25

ans = 25